have been tested

USAGE SUMMARY

"have been tested" is correct and usable in written English.
You can use it to describe an event that has already happened. For example, "The new products have been tested, and the results show that they are up to standard."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

We have been tested.

The New York Times

Both of these hypotheses have been tested.

The New Yorker

The fans have been tested.

The Guardian - Sport

Five samples have been tested.

International Journal of Fatigue

21 specimens have been tested.

Composites Part B: Engineering

These have been tested numerically.

International Journal of Non-Linear Mechanics

Already, the local authorities have been tested.

The New York Times - Sports

So far, 8,000 have been tested.

The New York Times

I have been tested to my limit.

The Guardian

Four different gases have been tested.

Chemical Engineering Science

Ten different models have been tested.

Chemical Engineering Science

Expert writing Tips

Best practice

When using "have been tested", ensure the context clearly indicates what was tested and the criteria or standards against which it was evaluated. For example, "The software updates have been tested for compatibility with older systems."

Common error

Avoid vague statements like "The product has been tested". Instead, specify the testing methods, conditions, and results to provide a more informative and credible statement.

Linguistic Context

The phrase "have been tested" functions as a passive construction in the present perfect tense. It indicates that a subject has undergone testing at some point in the past, and the results may still be relevant. This is validated by Ludwig AI.

Expression frequency: Very common

Frequent in

Science

40%

News & Media

35%

Academia

25%

Less common in

Formal & Business

0%

Reference

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "have been tested" is a grammatically correct and very common construction used to indicate that a subject has undergone a process of evaluation or verification. As Ludwig AI confirms, it describes an event that has already happened. The phrase is most frequently used in scientific, news, and academic contexts, signifying a neutral to formal register. When using "have been tested", it's important to specify the testing parameters to avoid vagueness and enhance clarity. Related phrases include "have undergone testing" and "have been evaluated", which offer similar meanings with subtle differences in emphasis.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

have undergone testing

Replaces "tested" with "undergone testing", emphasizing the process of testing.

have been evaluated

Substitutes "tested" with "evaluated", suggesting a more comprehensive assessment.

have been assessed

Uses "assessed" instead of "tested", implying a judgement or appraisal.

have been checked

Replaces "tested" with "checked", indicating a verification or confirmation.

have been validated

Uses "validated" instead of "tested", emphasizing the confirmation of accuracy or correctness.

have been examined

Substitutes "tested" with "examined", suggesting a detailed inspection.

have been verified

Replaces "tested" with "verified", focusing on confirming the truth or accuracy.

have been inspected

Uses "inspected" instead of "tested", implying a careful and critical examination.

have been analyzed

Substitutes "tested" with "analyzed", suggesting a detailed examination to understand the components or nature of something.

have been investigated

Replaces "tested" with "investigated", indicating a systematic or formal inquiry.

FAQs

How can I use "have been tested" in a sentence?

Use "have been tested" to indicate that something has undergone a process to determine its quality, effectiveness, or safety. For example, "These prototypes "have been tested" under extreme conditions to ensure their durability."

What are some alternatives to "have been tested"?

Alternatives include phrases like "have been evaluated", "have been assessed", or "have undergone testing", depending on the specific nuance you want to convey.

Is it correct to say "has been tested" instead of "have been tested"?

The correct form depends on the subject. Use "has been tested" for singular subjects (e.g., "The prototype has been tested"), and "have been tested" for plural subjects (e.g., "The prototypes "have been tested"").

What's the difference between "have been tested" and "are being tested"?

"Have been tested" indicates that the testing process is complete, while "are being tested" indicates that the testing process is currently in progress. For example, "The final products "have been tested" and are ready for shipping" vs. "The new features are being tested to ensure they function correctly".